1 Set 120db 9V Black Motorcycle Scooter Security Alarm Anti Theft Device + Wireless Remote Control for Motorcycle Accessories -- AM0032974 Specification: Powered by 9V battery, low power consumption With on/off switch. Slide the switch to the on position, press the red button of the remote control to enter the warning state and the gray button to enter the non-working state. Built-in vibration sensor. Alarm will sound if shocked, moved or vibrated by someone tampering with it or your motorcycle Deter potential thieves Great for scooters, motorcycles or cars Also perfect for windows, doors, wardrobes documents, safes, indoor and outdoor use etc. Come with remote control and keychain for easy control Easy to use, no external power required Operating voltage: 9V (battery not included) Siren: 120dB With strong magnet, can be sticked or attached to the motorcycle or other metal item oacute;w Package includes: 1 X Motorcycle Alarm (9V battery, not included) 1 X Remote Control (use 12V/23A battery, not included) Note: - Batteries are not included! -Pls take out the battery if you don't use it for a long time. - Please allow 1-10mm difference due to manual measurement. -Due to the light and screen difference, the item's color may be slightly different from the pictures.